Unit 1 Lesson 1 Cumulative Pra 1. Here is a figure that looks like the letter A, along with several other figures. Which
figures are scaled copies of the original A? Explain how you know.
А.
Original Figure
Figure 2
А A
A
Figure 4
Figure 1
Figure 3

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Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

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